431444200344132 has 24 divisors (see below), whose sum is σ = 1007982299513056. Its totient is φ = 143631995537088.

The previous prime is 431444200344103. The next prime is 431444200344139. The reversal of 431444200344132 is 231443002444134.

It is a happy number.

It is a super-3 number, since 3×431444200344132³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (431444200344139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22842229033 + ... + 22842247920.

Almost surely, 2^{431444200344132} is an apocalyptic number.

It is an amenable number.

431444200344132 is an abundant number, since it is smaller than the sum of its proper divisors (576538099168924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431444200344132 is a wasteful number, since it uses less digits than its factorization.

431444200344132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45684477747 (or 45684477745 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 431444200344132 its reverse (231443002444134), we get a palindrome (662887202788266).

The spelling of 431444200344132 in words is "four hundred thirty-one trillion, four hundred forty-four billion, two hundred million, three hundred forty-four thousand, one hundred thirty-two".